I only need help with number 9. The other one is to show an example of what I’m supposed to do. I have to draw a function based on the domain and range that I’m given and I don’t understand the domain on number 9.

What is the measure of angle afe? 79 81 91 99

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)